| Date Filed | Type | Description |
| 04/28/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 01/18/2023 |
4
| Carvajal Alejandra (SVP, Chief Legal Officer) has filed a Form 4 on Mersana Therapeutics, Inc.|
Txns:
| Sold 782 shares
@ $5.74, valued at
$4.5k
Granted 161,250 options to buy
@ $6.06, valued at
$977.2k
Granted 35,833 restricted stock units
@ $0
Exercised 2,500 restricted stock units
@ $0 |
|
| 04/28/2022 |
4
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on Mersana Therapeutics, Inc.|
Txns:
| Sold 3,948 shares
@ $3.69, valued at
$14.6k
Exercised 13,250 restricted stock units
@ $0 |
|
| 01/19/2022 |
4
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on Mersana Therapeutics, Inc.|
Txns:
| Granted 45,000 options to buy
@ $6.28, valued at
$282.6k
Granted 10,000 restricted stock units
@ $0 |
|
| 04/28/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 04/28/2021 |
3
| Form 3 - Initial statement of beneficial ownership of securities: |
| 10/01/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/21/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/01/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/15/2020 |
4
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on MOMENTA PHARMACEUTICALS INC|
Txns:
| Granted 15,000 shares
@ $0
Sold 6,756 shares
@ $30.15, valued at
$203.7k
Granted 15,000 restricted stock units
@ $0 |
|
| 04/21/2020 |
4
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on MOMENTA PHARMACEUTICALS INC|
Txns:
| Sold 1,124 shares
@ $28.97, valued at
$32.6k
Exercised 2,438 restricted stock units
@ $0 |
|
| 03/09/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/19/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/14/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/11/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 01/24/2020 |
4
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on MOMENTA PHARMACEUTICALS INC|
Txns:
| Sold 1,577 shares
@ $28.98, valued at
$45.7k
|
|
| 01/22/2020 |
4
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on MOMENTA PHARMACEUTICALS INC|
Txns:
| Sold 860 shares
@ $30.08, valued at
$25.9k
Exercised 2,437 restricted stock units
@ $0 |
|
| 10/23/2019 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/21/2019 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/14/2019 |
4/A
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on MOMENTA PHARMACEUTICALS INC|
Txns:
| Disposed/sold 4,724 shares
@ $0 |
|
| 05/01/2019 |
4
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on MOMENTA PHARMACEUTICALS INC|
Txns:
| Sold 10,384 shares
@ $14.77, valued at
$153.4k
|
|
| 04/16/2019 |
4
| Carvajal Alejandra (Chief Legal Officer) has filed a Form 4 on MOMENTA PHARMACEUTICALS INC|
Txns:
| Disposed/sold 4,725 shares
@ $0 |
|
| 02/19/2019 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/14/2019 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/13/2019 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/19/2018 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/11/2018 |
3
| Form 3 - Initial statement of beneficial ownership of securities: |
| 10/11/2018 |
3
| Form 3 - Initial statement of beneficial ownership of securities: |
| 01/09/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 08/23/2016 |
4
| Carvajal Alejandra (VP, General Counsel) has filed a Form 4 on Cerulean Pharma Inc.|
Txns:
| Granted 75,000 options to buy
@ $1.14, valued at
$85.5k
|
|